47248644 has 24 divisors (see below), whose sum is σ = 116732448. Its totient is φ = 14823040.

The previous prime is 47248637. The next prime is 47248651. The reversal of 47248644 is 44684274.

It is an interprime number because it is at equal distance from previous prime (47248637) and next prime (47248651).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115602 + ... + 116009.

It is an arithmetic number, because the mean of its divisors is an integer number (4863852).

Almost surely, 2^47248644 is an apocalyptic number.

It is an amenable number.

47248644 is an abundant number, since it is smaller than the sum of its proper divisors (69483804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47248644 is a wasteful number, since it uses less digits than its factorization.

47248644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231635 (or 231633 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 47248644 is about 6873.7649072397. The cubic root of 47248644 is about 361.5178812303.

The spelling of 47248644 in words is "forty-seven million, two hundred forty-eight thousand, six hundred forty-four".